14bb3da7878ce7d1b23668b1c3050a1294e5ae34ac2b78ae32b03f862208c684

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 01:23

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General

Target
7bcb0af152c68f0ca77d9c3f71bcee77.exe
Size 2.7MB
Sample240128-br1n8sgcd2
SHA256 14bb3da7878ce7d1b23668b1c3050a1294e5ae34ac2b78ae32b03f862208c684
MD5 7bcb0af152c68f0ca77d9c3f71bcee77
SHA1 f34d6d453552334887eec68513a23d748bc373bd
SHA512 7f7a9b92b3592046381533d24b58a38a53988de64aa427b3b9436f3bdc99c279eead4046bf9bc45f3b2803e221416de2e984ee3e5cb373c670b4f46eeac1a6d7
SSDEEP 49152:u0icqUtSgrynKbJjebMLoHCt1IfUv6wz3vXy0kWFtH7fwCmwkysQtWIsw3qaspvy:/44rMKbJjebYoHCt1IJwbviwVfwMAIs6
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

vmprotect

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\system32\drivers\etc\hosts	7bcb0af152c68f0ca77d9c3f71bcee77.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/4708-0-0x0000000000400000-0x00000000009B3000-memory.dmp	vmprotect
behavioral2/memory/4708-1-0x0000000000400000-0x00000000009B3000-memory.dmp	vmprotect
behavioral2/memory/4708-89-0x0000000000400000-0x00000000009B3000-memory.dmp	vmprotect

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1560	4708	WerFault.exe	84

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	7bcb0af152c68f0ca77d9c3f71bcee77.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\IESettingSync	7bcb0af152c68f0ca77d9c3f71bcee77.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	7bcb0af152c68f0ca77d9c3f71bcee77.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	7bcb0af152c68f0ca77d9c3f71bcee77.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4708	7bcb0af152c68f0ca77d9c3f71bcee77.exe
4708	7bcb0af152c68f0ca77d9c3f71bcee77.exe
4708	7bcb0af152c68f0ca77d9c3f71bcee77.exe
4708	7bcb0af152c68f0ca77d9c3f71bcee77.exe

C:\Users\Admin\AppData\Local\Temp\7bcb0af152c68f0ca77d9c3f71bcee77.exe
"C:\Users\Admin\AppData\Local\Temp\7bcb0af152c68f0ca77d9c3f71bcee77.exe"
1⤵
- Drops file in Drivers directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 3228
  2⤵
  - Program crash
  PID:1560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4708 -ip 4708
1⤵
PID:3676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

ErrorPageTemplate[1]

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BP0ZYM9B\ErrorPageTemplate[1]
Size 2KB
SHA256 8d018639281b33da8eb3ce0b21d11e1d414e59024c3689f92be8904eb5779b5f
MD5 f4fe1cb77e758e1ba56b8a8ec20417c5
SHA1 f4eda06901edb98633a686b11d02f4925f827bf0
SHA512 62514ab345b6648c5442200a8e9530dfb88a0355e262069e0a694289c39a4a1c06c6143e5961074bfac219949102a416c09733f24e8468984b96843dc222b436
MD5 SHA1 SHA512

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background_gradient[1]

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BP0ZYM9B\background_gradient[1]
Size 453B
SHA256 1471693be91e53c2640fe7baeecbc624530b088444222d93f2815dfce1865d5b
MD5 20f0110ed5e4e0d5384a496e4880139b
SHA1 51f5fc61d8bf19100df0f8aadaa57fcd9c086255
SHA512 5f52c117e346111d99d3b642926139178a80b9ec03147c00e27f07aab47fe38e9319fe983444f3e0e36def1e86dd7c56c25e44b14efdc3f13b45ededa064db5a
MD5 SHA1 SHA512

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bullet[1]

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BP0ZYM9B\bullet[1]
Size 447B
SHA256 1d8e5fd3c1fd384c0a7507e7283c7fe8f65015e521b84569132a7eabedc9d41d
MD5 26f971d87ca00e23bd2d064524aef838
SHA1 7440beff2f4f8fabc9315608a13bf26cabad27d9
SHA512 c62eb51be301bb96c80539d66a73cd17ca2021d5d816233853a37db72e04050271e581cc99652f3d8469b390003ca6c62dad2a9d57164c620b7777ae99aa1b15
MD5 SHA1 SHA512

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errorPageStrings[1]

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VH9W14NQ\errorPageStrings[1]
Size 4KB
SHA256 a1270e90cea31b46432ec44731bf4400d22b38eb2855326bf934fe8f1b169a4f
MD5 d65ec06f21c379c87040b83cc1abac6b
SHA1 208d0a0bb775661758394be7e4afb18357e46c8b
SHA512 8a166d26b49a5d95aea49bc649e5ea58786a2191f4d2adac6f5fbb7523940ce4482d6a2502aa870a931224f215cb2010a8c9b99a2c1820150e4d365cab28299e
SSDEEP 96:z9UUiqRxqH211CUIRgRLnRynjZbRXkRPRk6C87Apsat/5/+mhPcF+5g+mOQb7A9o:JsUOG1yNlX6ZzWpHOWLia16Cb7bk
MD5 SHA1 SHA512 SSDEEP

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httpErrorPagesScripts[1]

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VH9W14NQ\httpErrorPagesScripts[1]
Size 11KB
SHA256 65cc039890c7ceb927ce40f6f199d74e49b8058c3f8a6e22e8f916ad90ea8649
MD5 9234071287e637f85d721463c488704c
SHA1 cca09b1e0fba38ba29d3972ed8dcecefdef8c152
SHA512 87d691987e7a2f69ad8605f35f94241ab7e68ad4f55ad384f1f0d40dc59ffd1432c758123661ee39443d624c881b01dcd228a67afb8700fe5e66fc794a6c0384
SSDEEP 192:x20iniOciwd1BtvjrG8tAGGGVWnvyJVUrUiki3ayimi5ezLCvJG1gwm3z:xPini/i+1Btvjy815ZVUwiki3ayimi5f
MD5 SHA1 SHA512 SSDEEP

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info_48[1]

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VH9W14NQ\info_48[1]
Size 4KB
SHA256 51129c6c98a82ea491f89857c31146ecec14c4af184517450a7a20c699c84859
MD5 5565250fcc163aa3a79f0b746416ce69
SHA1 b97cc66471fcdee07d0ee36c7fb03f342c231f8f
SHA512 e60ea153b0fece4d311769391d3b763b14b9a140105a36a13dad23c2906735eaab9092236deb8c68ef078e8864d6e288bef7ef1731c1e9f1ad9b0170b95ac134
SSDEEP 96:WNTJL8szf79M8FUjE39KJoUUuJPnvmKacs6Uq7qDMj1XPL:WNrzFoQSJPnvzs6rL
MD5 SHA1 SHA512 SSDEEP

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navcancl[1]

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VH9W14NQ\navcancl[1]
Size 2KB
SHA256 bee0439fcf31de76d6e2d7fd377a24a34ac8763d5bf4114da5e1663009e24228
MD5 4bcfe9f8db04948cddb5e31fe6a7f984
SHA1 42464c70fc16f3f361c2419751acd57d51613cdf
SHA512 bb0ef3d32310644285f4062ad5f27f30649c04c5a442361a5dbe3672bd8cb585160187070872a31d9f30b70397d81449623510365a371e73bda580e00eef0e4e
MD5 SHA1 SHA512

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memory/4708-0-0x0000000000400000-0x00000000009B3000-memory.dmp

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memory/4708-1-0x0000000000400000-0x00000000009B3000-memory.dmp

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memory/4708-89-0x0000000000400000-0x00000000009B3000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads